/*
Theme Name: Foreswing Style
Theme URI: https://example.com
Author: Axel Morel
Description: Thème éditorial minimaliste inspiré de foreswing.com — accueil avec hero, grilles d'articles par catégorie, page article avec sommaire et articles liés. SEO et GEO (référencement pour moteurs génératifs) intégrés nativement.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: foreswing-style
*/

/* ---------- Variables ---------- */
:root {
  --color-bg: #faf8f3;
  --color-surface: #ffffff;
  --color-surface-glass: rgba(255, 255, 255, 0.6);
  --color-border-glass: rgba(230, 225, 214, 0.5);
  --color-text: #1a1f1c;
  --color-text-muted: #5b6560;
  --color-border: #e6e1d6;
  --color-primary: #1b4332;
  --color-primary-light: #2d6a4f;
  --color-accent: #c9a227;
  --font-heading: Georgia, "Times New Roman", ui-serif, serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --radius: 10px;
  --max-width: 1180px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #14171a;
    --color-surface: #1c2023;
    --color-text: #f2f1ea;
    --color-text-muted: #a6ada7;
    --color-border: #2c3134;
    --color-surface-glass: rgba(28, 32, 35, 0.55);
    --color-border-glass: rgba(44, 49, 52, 0.5);
    --color-primary: #52b788;
    --color-primary-light: #74c69d;
  }
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.2; margin: 0 0 0.5em; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-surface-glass);
  border-bottom: 1px solid var(--color-border-glass);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  box-shadow: 0 1px 24px rgba(0, 0, 0, 0.04);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 24px;
}
.site-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}
.site-logo img { max-height: 40px; }

.primary-nav ul { display: flex; gap: 28px; }
.primary-nav a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  transition: color 0.15s;
}
.primary-nav a:hover, .primary-nav a.is-active { color: var(--color-primary); }

.header-actions { display: flex; align-items: center; gap: 16px; }
.search-toggle, .nav-toggle {
  background: none; border: none; cursor: pointer;
  font-size: 1.1rem; color: var(--color-text); padding: 6px;
}
.nav-toggle { display: none; }

.header-search { display: none; padding: 0 24px 16px; }
.header-search.is-open { display: block; }
.header-search form { display: flex; max-width: var(--max-width); margin: 0 auto; }
.header-search input[type="search"] {
  flex: 1; padding: 10px 14px; border: 1px solid var(--color-border);
  border-radius: var(--radius) 0 0 var(--radius); background: var(--color-bg); color: var(--color-text);
}
.header-search button {
  padding: 10px 16px; border: none; background: var(--color-primary); color: #fff;
  border-radius: 0 var(--radius) var(--radius) 0; cursor: pointer;
}

@media (max-width: 860px) {
  .primary-nav { position: fixed; inset: 64px 0 0 0; background: var(--color-surface-glass); backdrop-filter: blur(16px) saturate(160%); -webkit-backdrop-filter: blur(16px) saturate(160%); padding: 24px; transform: translateY(-110%); transition: transform 0.2s ease; overflow-y: auto; }
  .primary-nav.is-open { transform: translateY(0); }
  .primary-nav ul { flex-direction: column; gap: 4px; }
  .primary-nav a { display: block; padding: 12px 4px; border-bottom: 1px solid var(--color-border); }
  .nav-toggle { display: block; }
}

/* ---------- Reading progress ---------- */
.reading-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: var(--color-accent); z-index: 60; transition: width 0.1s linear;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: flex-end;
  color: #fff;
  background: linear-gradient(0deg, rgba(10, 20, 15, 0.85) 0%, rgba(10, 20, 15, 0.25) 60%), var(--color-primary);
  background-size: cover;
  background-position: center;
}
.hero__content { padding: 48px 24px; max-width: var(--max-width); margin: 0 auto; width: 100%; }
.hero__eyebrow { text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.8rem; color: var(--color-accent); font-weight: 700; }
.hero__title { font-size: clamp(2rem, 5vw, 3.5rem); margin: 12px 0; }
.hero__excerpt { max-width: 640px; color: rgba(255,255,255,0.85); margin-bottom: 20px; }
.btn {
  display: inline-block; padding: 12px 22px; border-radius: 999px;
  background: var(--color-accent); color: #201a05; font-weight: 700; font-size: 0.9rem;
}
.btn--outline { background: transparent; border: 1px solid currentColor; color: inherit; }

/* ---------- Category chips ---------- */
.category-chips { display: flex; flex-wrap: wrap; gap: 10px; padding: 32px 0 8px; }
.category-chips a {
  padding: 8px 16px; border-radius: 999px; border: 1px solid var(--color-border);
  font-size: 0.85rem; font-weight: 600; color: var(--color-text-muted);
}
.category-chips a:hover, .category-chips a.is-active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }

/* ---------- Archive header (category) ---------- */
.archive-header { padding: 40px 0 8px; border-bottom: 1px solid var(--color-border); margin-bottom: 32px; }
.archive-header__title { font-size: 2.2rem; }
.archive-header__desc { color: var(--color-text-muted); max-width: 640px; }

/* ---------- Article grid & cards ---------- */
.section-title { font-size: 1.5rem; margin: 40px 0 20px; }
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
  padding-bottom: 40px;
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.15s, box-shadow 0.15s;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 12px 24px rgba(0,0,0,0.08); }
.card__media { aspect-ratio: 16/10; overflow: hidden; background: var(--color-border); }
.card__media img { width: 100%; height: 100%; object-fit: cover; }
.card__body { padding: 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card__category { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-primary-light); }
.card__title { font-size: 1.15rem; }
.card__excerpt { color: var(--color-text-muted); font-size: 0.92rem; flex: 1; }
.card__meta { display: flex; gap: 12px; font-size: 0.8rem; color: var(--color-text-muted); margin-top: 6px; }

/* ---------- Pagination ---------- */
.pagination { display: flex; justify-content: center; gap: 8px; padding: 20px 0 60px; }
.pagination a, .pagination span {
  padding: 8px 14px; border: 1px solid var(--color-border); border-radius: 6px; font-size: 0.9rem;
}
.pagination .current { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }

/* ---------- Single article ---------- */
.article-header { padding: 40px 0 24px; border-bottom: 1px solid var(--color-border); }
.breadcrumb { font-size: 0.85rem; color: var(--color-text-muted); margin-bottom: 16px; }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb .sep { margin: 0 6px; }
.article-header__category { color: var(--color-primary-light); font-weight: 700; text-transform: uppercase; font-size: 0.8rem; letter-spacing: 0.05em; }
.article-header__title { font-size: clamp(1.8rem, 4vw, 2.8rem); margin: 12px 0; }
.article-header__meta { display: flex; gap: 16px; flex-wrap: wrap; color: var(--color-text-muted); font-size: 0.9rem; }
.article-cover { margin: 24px 0; border-radius: var(--radius); overflow: hidden; }

.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 48px; padding: 40px 0 60px; align-items: start; }
@media (max-width: 960px) { .article-layout { grid-template-columns: 1fr; } .article-aside { order: 2; } }

.article-content { font-size: 1.08rem; }
.article-content h2 { font-size: 1.5rem; margin-top: 2em; scroll-margin-top: 90px; }
.article-content h3 { font-size: 1.2rem; margin-top: 1.6em; scroll-margin-top: 90px; }
.article-content p { margin: 0 0 1.2em; }
.article-content ul, .article-content ol { margin: 0 0 1.2em; padding-left: 1.4em; }
.article-content li { margin-bottom: 0.4em; }
.article-content blockquote {
  margin: 1.6em 0; padding: 16px 20px; border-left: 3px solid var(--color-accent);
  background: var(--color-surface); font-style: italic; color: var(--color-text-muted);
}
.article-content img { border-radius: var(--radius); margin: 1.6em 0; }
.article-content figcaption { font-size: 0.85rem; color: var(--color-text-muted); text-align: center; }

.article-aside { position: sticky; top: 90px; display: flex; flex-direction: column; gap: 32px; }
.toc { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 18px; }
.toc__title { font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 10px; }
.toc a { display: block; padding: 6px 0; font-size: 0.9rem; color: var(--color-text-muted); border-left: 2px solid transparent; padding-left: 10px; }
.toc a.is-active, .toc a:hover { color: var(--color-primary); border-left-color: var(--color-primary); }
.toc a[data-level="3"] { padding-left: 22px; font-size: 0.85rem; }

.related-posts { display: flex; flex-direction: column; gap: 14px; }
.related-post { display: flex; gap: 12px; }
.related-post__media { width: 72px; height: 72px; border-radius: 8px; overflow: hidden; flex-shrink: 0; background: var(--color-border); }
.related-post__media img { width: 100%; height: 100%; object-fit: cover; }
.related-post__title { font-size: 0.92rem; line-height: 1.3; }

.share-links { display: flex; gap: 10px; margin-top: 16px; }
.share-links a { border: 1px solid var(--color-border); border-radius: 999px; padding: 8px 14px; font-size: 0.8rem; font-weight: 600; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--color-border); margin-top: 60px; padding: 40px 0; color: var(--color-text-muted); }
.site-footer__inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px; align-items: center; }
.footer-nav ul { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-nav a:hover { color: var(--color-primary); }

/* ---------- Search / 404 ---------- */
.no-results { padding: 60px 0; text-align: center; color: var(--color-text-muted); }